搜索结果: 1-13 共查到“力学 pressure”相关记录13条 . 查询时间(0.124 秒)
First came the Big Bang. And in the moments afterward? Some physicists believe this so-called inflationary epoch was punctuated by phase transitions in which states of matter underwent significant cha...
Bodies having Minimum Pressure Drag in Supersonic Flow-Investigating Nonlinear Effects
Minimum Pressure Drag Supersonic Flow-Investigating Nonlinear Eff ects
2015/7/2
One of the most interesting problems in supersonic aerodynamics has been to find profile shapes that have minimum pressure drag, subject to a set of geometric constraints.Considerable work...
Respiratory Muscle Pressure Development during Breath Holding in Apnea Divers
RESPIRATORY MECHANICS PRESSURES APNEA
2017/7/14
CROSS, T. J., T. BRESKOVIC, S. SABAPATHY, P. ZUBIN MASLOV, B. D. JOHNSON, and Z. DUJIC. Respiratory Muscle
Pressure Development during Breath Holding in Apnea Divers. Med. Sci. Sports Exerc., Vol. 45...
Electrohydrodynamics within electrical double layer in a pressure-driven flow in presence of finite temperature gradients
Electrohydrodynamics electrical double layer pressure-driven flow Fluid Dynamics
2012/5/17
A wide spectrum of electrokinetic studies is modelled as isothermal ones to expedite analysis even when such conditions may be extremely difficult to realize in practice. As a clear and novel departur...
Lateral Stability Analysis of Hypersonic Vehicle under Pressure Fluctuation by Solving Mathieu Differential Equation
Lateral Stability Analysis of Hypersonic Vehicle Pressure Fluctuation Mathieu Differential Equation Fluid Dynamics
2012/4/20
Two recent test failures of Hypersonic Technology Vehicle 2 impose a strike to the increasingly growing enthusiasm, not only on the United States side. It is important to find out the exact failure re...
Local and nonlocal pressure Hessian effects in real and synthetic fluid turbulence
Local and nonlocal pressure Hessian effects real and synthetic fluid turbulence
2011/8/29
The Lagrangian dynamics of the velocity gradient tensor A in isotropic and homogeneous turbulence depend on the joint action of the self-streching term and the pressure Hessian. Existing closures for ...
Regional plantar foot pressure distributions on high-heeled shoes-shank curve effects
High-heeled shoes Shank curve Plantar arch height Plantar pressure Foot biomechanics
2012/2/28
Forefoot pain is common in high-heeled shoe wearers due to the high pressure caused by the center of body mass moving forward and the increased arch height with heel elevation. Sufficient arch support...
Numerical Computation of Pressure in a Rigid Rectangular Tank due to Large Amplitude Liquid Sloshing
Sloshing Free surface flow Navier-Stokes equations Volume of fluid technique
2009/10/13
In this study, sloshing inside partially filled enclosed baffled and unbaffled tanks was investigated. The fluid is assumed to be homogeneous, isotropic, viscous, and Newtonian and exhibiting only lim...
A Study of Pressure Distribution of A Slider Bearing Lubricated with Powell-Eyring Fluid
Slider bearing Non-newtonian fluids Perturbation analysis Powell-eyring model Lubrication
2009/10/12
A slider bearing consisting of connected surfaces with Powell-Eyring fluid as a lubricant is analyzed in the present study. A Powell-Eyring model has been used as a non-Newtonian lubricant in a slider...
Numerical optimization of a high pressure steam turbine stage
HP axial-flow turbine stage blade shape optimization simplex method blade lean and twist 3D RANS solver
2010/3/12
Blading of a high-pressure (HP) steam turbine stage is optimized using an idea of direct constraint optimization. The objective function to be minimized is the enthalpy loss of the stage. A simplex me...
An experimental investigation of the unsteady flow in a two-stage low-pressure research turbine
axial flow turbine hot-wire measurements rotor-stator aerodynamic interaction
2010/3/12
Results of an experimental investigation of the unsteady flow in a two-stage low-pressure large-scale research turbine are presented. Velocity and turbulence measurements were performed upstream and d...
Improved understanding of two phase flow phenomena based on unsteady blade pressure measurement
Two phase flow unsteady pressure measurement cavitation blade pressure distribution
2010/3/15
Impeller blade and side wall pressure measurements deliver additional information of the energy transfer in a centrifugal pump under two phase flow conditions. This information is used to improve the ...
Strength analysis of high pressure steel pipes reinforced by composite layers
Strength analysis high pressure steel pipes reinforced composite layers
2010/3/15
Strength analysis of high pressure steel pipes reinforced by composite layers.